New National High School is located at the junction of VIP Road and Manicktala main road in a densely populated residential part of Kolkata. It is built on an area of seven kathas of land and is a five-storeyed building. It has a boundary wall encompassing the area. Due to dearth, the school does not have a playground of its own but uses the park located just opposite to it which is maintained by KMC as and when necessary. The school has sufficient classrooms, a computer room and sufficient toilets for the students. It also has a big hall room on the top floor where different indoor activities take place and various functions are celebrated.